The temperatures in Geraldton in September are comfortable with low of 13°C and and high up to 21°C.
The wather in Geraldton in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Geraldton in September 2025.
If you’re planning to visit Geraldton in the near future, we highly recommend that you review the 14 day weather forecast for Geraldton before you arrive.
Temperatures
21° / 13°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
30
mm
Sun Hours
11.3
Hrs